package com.beans;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;

import javax.annotation.Resource;

@Controller
public class UserController4 {
    private UserService userService;

//@Autowired
    @Resource//
    public void setUserService(UserService userService){
        this.userService = userService;
    }

    public void sayHi(){
        userService.sayHi();
    }
}
